Wrapper around fixed point types. More...

#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/AST/ByteCode/FixedPoint.h"

Public Member Functions
	FixedPoint (llvm::APFixedPoint &&V)
	FixedPoint (llvm::APFixedPoint &V)
	FixedPoint (APInt V, llvm::FixedPointSemantics Sem)
	FixedPoint ()
	operator bool () const
void	print (llvm::raw_ostream &OS) const
APValue	toAPValue (const ASTContext &) const
APSInt	toAPSInt (unsigned BitWidth=0) const
unsigned	bitWidth () const
bool	isSigned () const
bool	isZero () const
bool	isNegative () const
bool	isPositive () const
bool	isMin () const
bool	isMinusOne () const
FixedPoint	truncate (unsigned BitWidth) const
FixedPoint	toSemantics (const llvm::FixedPointSemantics &Sem, bool *Overflow) const
llvm::FixedPointSemantics	getSemantics () const
llvm::APFloat	toFloat (const llvm::fltSemantics *Sem) const
llvm::APSInt	toInt (unsigned BitWidth, bool Signed, bool *Overflow) const
std::string	toDiagnosticString (const ASTContext &Ctx) const
ComparisonCategoryResult	compare (const FixedPoint &Other) const
size_t	bytesToSerialize () const
void	serialize (std::byte *Buff) const

Static Public Member Functions
static FixedPoint	zero (llvm::FixedPointSemantics Sem)
static FixedPoint	from (const APSInt &I, llvm::FixedPointSemantics Sem, bool *Overflow)
static FixedPoint	from (const llvm::APFloat &I, llvm::FixedPointSemantics Sem, bool *Overflow)
static FixedPoint	deserialize (const std::byte *Buff)
static bool	neg (const FixedPoint &A, FixedPoint *R)
static bool	add (const FixedPoint A, const FixedPoint B, unsigned Bits, FixedPoint *R)
static bool	sub (const FixedPoint A, const FixedPoint B, unsigned Bits, FixedPoint *R)
static bool	mul (const FixedPoint A, const FixedPoint B, unsigned Bits, FixedPoint *R)
static bool	div (const FixedPoint A, const FixedPoint B, unsigned Bits, FixedPoint *R)
static bool	shiftLeft (const FixedPoint A, const FixedPoint B, unsigned OpBits, FixedPoint *R)
static bool	shiftRight (const FixedPoint A, const FixedPoint B, unsigned OpBits, FixedPoint *R)
static bool	rem (const FixedPoint A, const FixedPoint B, unsigned Bits, FixedPoint *R)
static bool	bitAnd (const FixedPoint A, const FixedPoint B, unsigned Bits, FixedPoint *R)
static bool	bitOr (const FixedPoint A, const FixedPoint B, unsigned Bits, FixedPoint *R)
static bool	bitXor (const FixedPoint A, const FixedPoint B, unsigned Bits, FixedPoint *R)
static bool	increment (const FixedPoint &A, FixedPoint *R)
static bool	decrement (const FixedPoint &A, FixedPoint *R)

Detailed Description

Wrapper around fixed point types.

Definition at line 23 of file FixedPoint.h.

Constructor & Destructor Documentation

◆ FixedPoint() [1/4]

clang::interp::FixedPoint::FixedPoint ( llvm::APFixedPoint && V )

inline

Definition at line 28 of file FixedPoint.h.

Referenced by add(), bitAnd(), bitOr(), bitXor(), compare(), decrement(), deserialize(), div(), from(), from(), increment(), mul(), neg(), rem(), shiftLeft(), shiftRight(), sub(), toSemantics(), truncate(), and zero().

◆ FixedPoint() [2/4]

clang::interp::FixedPoint::FixedPoint ( llvm::APFixedPoint & V )

inline

Definition at line 29 of file FixedPoint.h.

◆ FixedPoint() [3/4]

clang::interp::FixedPoint::FixedPoint	(	APInt	V,
		llvm::FixedPointSemantics	Sem )

inline

Definition at line 30 of file FixedPoint.h.

◆ FixedPoint() [4/4]

clang::interp::FixedPoint::FixedPoint ( )

inline

Definition at line 32 of file FixedPoint.h.

References false.

Referenced by add(), deserialize(), div(), from(), from(), mul(), neg(), shiftLeft(), shiftRight(), sub(), toSemantics(), and zero().

Member Function Documentation

◆ add()

bool clang::interp::FixedPoint::add	(	const FixedPoint	A,
		const FixedPoint	B,
		unsigned	Bits,
		FixedPoint *	R )

inlinestatic

Definition at line 126 of file FixedPoint.h.

References FixedPoint(), and FixedPoint().

◆ bitAnd()

bool clang::interp::FixedPoint::bitAnd	(	const FixedPoint	A,
		const FixedPoint	B,
		unsigned	Bits,
		FixedPoint *	R )

inlinestatic

Definition at line 171 of file FixedPoint.h.

References FixedPoint().

◆ bitOr()

bool clang::interp::FixedPoint::bitOr	(	const FixedPoint	A,
		const FixedPoint	B,
		unsigned	Bits,
		FixedPoint *	R )

inlinestatic

Definition at line 175 of file FixedPoint.h.

References FixedPoint().

◆ bitWidth()

unsigned clang::interp::FixedPoint::bitWidth ( ) const

inline

Definition at line 55 of file FixedPoint.h.

Referenced by serialize().

◆ bitXor()

bool clang::interp::FixedPoint::bitXor	(	const FixedPoint	A,
		const FixedPoint	B,
		unsigned	Bits,
		FixedPoint *	R )

inlinestatic

Definition at line 179 of file FixedPoint.h.

References FixedPoint().

◆ bytesToSerialize()

size_t clang::interp::FixedPoint::bytesToSerialize ( ) const

inline

Definition at line 94 of file FixedPoint.h.

References CHAR_BIT.

Referenced by clang::interp::ReadArg< FixedPoint >().

◆ compare()

ComparisonCategoryResult clang::interp::FixedPoint::compare ( const FixedPoint & Other ) const

inline

Definition at line 85 of file FixedPoint.h.

References c, clang::Equal, FixedPoint(), clang::Greater, clang::Less, and clang::Other.

◆ decrement()

bool clang::interp::FixedPoint::decrement	(	const FixedPoint &	A,
		FixedPoint *	R )

inlinestatic

Definition at line 185 of file FixedPoint.h.

References FixedPoint().

◆ deserialize()

FixedPoint clang::interp::FixedPoint::deserialize ( const std::byte * Buff )

inlinestatic

Definition at line 108 of file FixedPoint.h.

References CHAR_BIT, FixedPoint(), and FixedPoint().

Referenced by printArg< FixedPoint >(), and clang::interp::ReadArg< FixedPoint >().

◆ div()

bool clang::interp::FixedPoint::div	(	const FixedPoint	A,
		const FixedPoint	B,
		unsigned	Bits,
		FixedPoint *	R )

inlinestatic

Definition at line 144 of file FixedPoint.h.

References FixedPoint(), and FixedPoint().

◆ from() [1/2]

FixedPoint clang::interp::FixedPoint::from	(	const APSInt &	I,
		llvm::FixedPointSemantics	Sem,
		bool *	Overflow )

inlinestatic

Definition at line 40 of file FixedPoint.h.

References FixedPoint(), and FixedPoint().

Referenced by clang::interp::CastFloatingFixedPoint(), and clang::interp::CastIntegralFixedPoint().

◆ from() [2/2]

FixedPoint clang::interp::FixedPoint::from	(	const llvm::APFloat &	I,
		llvm::FixedPointSemantics	Sem,
		bool *	Overflow )

inlinestatic

Definition at line 44 of file FixedPoint.h.

References FixedPoint(), and FixedPoint().

◆ getSemantics()

llvm::FixedPointSemantics clang::interp::FixedPoint::getSemantics ( ) const

inline

Definition at line 71 of file FixedPoint.h.

Referenced by clang::interp::ShiftFixedPoint().

◆ increment()

bool clang::interp::FixedPoint::increment	(	const FixedPoint &	A,
		FixedPoint *	R )

inlinestatic

Definition at line 184 of file FixedPoint.h.

References FixedPoint().

◆ isMin()

bool clang::interp::FixedPoint::isMin ( ) const

inline

Definition at line 60 of file FixedPoint.h.

◆ isMinusOne()

bool clang::interp::FixedPoint::isMinusOne ( ) const

inline

Definition at line 63 of file FixedPoint.h.

◆ isNegative()

bool clang::interp::FixedPoint::isNegative ( ) const

inline

Definition at line 58 of file FixedPoint.h.

◆ isPositive()

bool clang::interp::FixedPoint::isPositive ( ) const

inline

Definition at line 59 of file FixedPoint.h.

◆ isSigned()

bool clang::interp::FixedPoint::isSigned ( ) const

inline

Definition at line 56 of file FixedPoint.h.

◆ isZero()

bool clang::interp::FixedPoint::isZero ( ) const

inline

Definition at line 57 of file FixedPoint.h.

◆ mul()

bool clang::interp::FixedPoint::mul	(	const FixedPoint	A,
		const FixedPoint	B,
		unsigned	Bits,
		FixedPoint *	R )

inlinestatic

Definition at line 138 of file FixedPoint.h.

References FixedPoint(), and FixedPoint().

◆ neg()

bool clang::interp::FixedPoint::neg	(	const FixedPoint &	A,
		FixedPoint *	R )

inlinestatic

Definition at line 120 of file FixedPoint.h.

References FixedPoint(), and FixedPoint().

◆ operator bool()

clang::interp::FixedPoint::operator bool ( ) const

inline

Definition at line 49 of file FixedPoint.h.

◆ print()

void clang::interp::FixedPoint::print ( llvm::raw_ostream & OS ) const

inline

Definition at line 50 of file FixedPoint.h.

Referenced by clang::interp::operator<<().

◆ rem()

bool clang::interp::FixedPoint::rem	(	const FixedPoint	A,
		const FixedPoint	B,
		unsigned	Bits,
		FixedPoint *	R )

inlinestatic

Definition at line 166 of file FixedPoint.h.

References FixedPoint().

◆ serialize()

void clang::interp::FixedPoint::serialize ( std::byte * Buff ) const

inline

Definition at line 98 of file FixedPoint.h.

References bitWidth().

◆ shiftLeft()

bool clang::interp::FixedPoint::shiftLeft	(	const FixedPoint	A,
		const FixedPoint	B,
		unsigned	OpBits,
		FixedPoint *	R )

inlinestatic

Definition at line 151 of file FixedPoint.h.

References FixedPoint(), and FixedPoint().

Referenced by clang::interp::ShiftFixedPoint().

◆ shiftRight()

bool clang::interp::FixedPoint::shiftRight	(	const FixedPoint	A,
		const FixedPoint	B,
		unsigned	OpBits,
		FixedPoint *	R )

inlinestatic

Definition at line 158 of file FixedPoint.h.

References FixedPoint(), and FixedPoint().

Referenced by clang::interp::ShiftFixedPoint().

◆ sub()

bool clang::interp::FixedPoint::sub	(	const FixedPoint	A,
		const FixedPoint	B,
		unsigned	Bits,
		FixedPoint *	R )

inlinestatic

Definition at line 132 of file FixedPoint.h.

References FixedPoint(), and FixedPoint().

◆ toAPSInt()

APSInt clang::interp::FixedPoint::toAPSInt ( unsigned BitWidth = 0 ) const

inline

Definition at line 53 of file FixedPoint.h.

◆ toAPValue()

APValue clang::interp::FixedPoint::toAPValue ( const ASTContext & ) const

inline

Definition at line 52 of file FixedPoint.h.

References clang::APValue.

◆ toDiagnosticString()

std::string clang::interp::FixedPoint::toDiagnosticString ( const ASTContext & Ctx ) const

inline

Definition at line 81 of file FixedPoint.h.

Referenced by clang::interp::handleFixedPointOverflow().

◆ toFloat()

llvm::APFloat clang::interp::FixedPoint::toFloat ( const llvm::fltSemantics * Sem ) const

inline

Definition at line 73 of file FixedPoint.h.

◆ toInt()

llvm::APSInt clang::interp::FixedPoint::toInt	(	unsigned	BitWidth,
		bool	Signed,
		bool *	Overflow ) const

inline

Definition at line 77 of file FixedPoint.h.

References clang::Signed.

◆ toSemantics()

FixedPoint clang::interp::FixedPoint::toSemantics	(	const llvm::FixedPointSemantics &	Sem,
		bool *	Overflow ) const

inline

Definition at line 67 of file FixedPoint.h.

References FixedPoint(), and FixedPoint().

◆ truncate()

FixedPoint clang::interp::FixedPoint::truncate ( unsigned BitWidth ) const

inline

Definition at line 65 of file FixedPoint.h.

References FixedPoint().

◆ zero()

FixedPoint clang::interp::FixedPoint::zero ( llvm::FixedPointSemantics Sem )

inlinestatic

Definition at line 36 of file FixedPoint.h.

References FixedPoint(), and FixedPoint().

The documentation for this class was generated from the following file:

lib/AST/ByteCode/FixedPoint.h

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ FixedPoint() [1/4]

◆ FixedPoint() [2/4]

◆ FixedPoint() [3/4]

◆ FixedPoint() [4/4]

Member Function Documentation

◆ add()

◆ bitAnd()

◆ bitOr()

◆ bitWidth()

◆ bitXor()

◆ bytesToSerialize()

◆ compare()

◆ decrement()

◆ deserialize()

◆ div()

◆ from() [1/2]

◆ from() [2/2]

◆ getSemantics()

◆ increment()

◆ isMin()

◆ isMinusOne()

◆ isNegative()

◆ isPositive()

◆ isSigned()

◆ isZero()

◆ mul()

◆ neg()

◆ operator bool()

◆ print()

◆ rem()

◆ serialize()

◆ shiftLeft()

◆ shiftRight()

◆ sub()

◆ toAPSInt()

◆ toAPValue()

◆ toDiagnosticString()

◆ toFloat()

◆ toInt()

◆ toSemantics()

◆ truncate()

◆ zero()